Transaction not yet indexed

641pNEkqKQQEWU1FMQUZsfCUcka5nRB5eWjpvnZMn7DqcPD3WHLsEiTAcjzjV4UtrPzUp2dAZ6nuZXGiZbDD1VFk

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.